This particular galaxy is described as Seyfert 1 galaxy, which typically have bright centres emitting a broad range of hydrogen emission but narrow emission lines of heavier elements such as iron.

• 这个特别的星系归类于塞弗特1型星系，这是由于它拥有一个向四周大范围辐射氢元素的明亮核心，但奇怪的是，它还拥有数条狭窄的重元素发射带，例如铁元素。